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Cheap flights from Buffalo (BUF) to San Diego (SAN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)

How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
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How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
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How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
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Cheap flights from Buffalo to San Diego in December 2025 , January 2026

24 Dec - 07 Jan $ 505.00
BUF
Buffalo
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
BUF
Buffalo
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24 Dec - 06 Jan $ 839.00
BUF
Buffalo
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
BUF
Buffalo
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23 Dec - 06 Jan $ 918.00
BUF
Buffalo
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to San Diego

25 Dec - 01 Jan $ 650.00
BUF
Buffalo
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
BUF
Buffalo
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25 Dec - 31 Dec $ 681.00
BUF
Buffalo
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
BUF
Buffalo
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23 Dec - 31 Dec $ 951.00
BUF
Buffalo
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
BUF
Buffalo
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One-way flights to San Diego from Buffalo

10:29 AM - 1:10 PM
United Airlines
1 Stops
8h 26m
BUF - SAN
$ 259
Kiwi
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1:59 PM - 9:00 PM
United Airlines
2 Stops
11h 33m
BUF - SAN
$ 307
Kiwi
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1:59 PM - 4:05 PM
United Airlines
1 Stops
7h 42m
BUF - SAN
$ 404
Kiwi
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How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)

Related info for your journey
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How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.